package com.itqf.service;

/**
 * @Description:
 * @Company: 千锋互联
 * @Author: 李丽婷
 * @Date: 2020/9/29
 * @Time: 下午3:24
 */
public interface AccountService  {


        /**
         *
         * @param fromAccount  转出
         * @param toAccount  转入的账户
         * @param money  转多少钱
         */
    public   void  transfer
            (String fromAccount,String  toAccount,double money);
    public   void  update();
    }
